Attachment for the rear deck of an automobile



FIG. 1 is a front elevational view of an attachment for the rear deck of an automobile showing my new design, the broken lines being for illustrative purposes only.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a side elevational view thereof.

FIG. 4 is a top plan view thereof. 

The ornamental design for an attachment for the rear deck of an automobile, as shown. 